Dec 18 11:07:37.037 INFO checking sm_macro-0.7.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:07:37.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/sm_macro/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:07:37.493 INFO [stdout] 8db49d949592d990e171ee28a0b956f330a70435410ffef2ec01b7fefa631d4f
Dec 18 11:07:37.495 INFO running `"docker" "start" "-a" "8db49d949592d990e171ee28a0b956f330a70435410ffef2ec01b7fefa631d4f"`
Dec 18 11:07:40.380 INFO [stderr]     Checking syn v0.15.23
Dec 18 11:07:43.761 INFO [stderr]     Checking sm_macro v0.7.0 (/opt/crater/workdir)
Dec 18 11:07:44.916 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 11:07:44.916 INFO [stderr]   --> src/lib.rs:35:12
Dec 18 11:07:44.916 INFO [stderr]    |
Dec 18 11:07:44.916 INFO [stderr] 35 | #![feature(tool_lints)]
Dec 18 11:07:44.916 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 11:07:44.916 INFO [stderr]    |
Dec 18 11:07:44.916 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 11:07:44.916 INFO [stderr] 
Dec 18 11:07:44.920 INFO [stderr] warning: missing documentation for a module
Dec 18 11:07:44.920 INFO [stderr]   |
Dec 18 11:07:44.920 INFO [stderr] note: lint level defined here
Dec 18 11:07:44.920 INFO [stderr]  --> src/lib.rs:25:5
Dec 18 11:07:44.920 INFO [stderr]   |
Dec 18 11:07:44.920 INFO [stderr] 25|     missing_docs,
Dec 18 11:07:44.920 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 11:07:44.920 INFO [stderr] 
Dec 18 11:07:44.920 INFO [stderr] warning: missing documentation for a static
Dec 18 11:07:44.920 INFO [stderr] 
Dec 18 11:07:46.188 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 11:07:46.188 INFO [stderr]   --> src/lib.rs:35:12
Dec 18 11:07:46.188 INFO [stderr]    |
Dec 18 11:07:46.188 INFO [stderr] 35 | #![feature(tool_lints)]
Dec 18 11:07:46.188 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 11:07:46.188 INFO [stderr]    |
Dec 18 11:07:46.188 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 11:07:46.188 INFO [stderr] 
Dec 18 11:07:46.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
Dec 18 11:07:46.900 INFO running `"docker" "inspect" "8db49d949592d990e171ee28a0b956f330a70435410ffef2ec01b7fefa631d4f"`
Dec 18 11:07:47.180 INFO running `"docker" "rm" "-f" "8db49d949592d990e171ee28a0b956f330a70435410ffef2ec01b7fefa631d4f"`
Dec 18 11:07:47.484 INFO [stdout] 8db49d949592d990e171ee28a0b956f330a70435410ffef2ec01b7fefa631d4f